(19)
(11)
EP 0 088 769 A1
(12)
(43)
Date of publication:
21.09.1983
Bulletin 1983/38
(21)
Application number:
82902607.0
(22)
Date of filing:
20.07.1982
(51)
International Patent Classification (IPC):
H02M
3/
155
( . )
H03K
17/
082
( . )
H01H
47/
32
( . )
(86)
International application number:
PCT/US1982/000999
(87)
International publication number:
WO 1983/000771
(
03.03.1983
Gazette 1983/06)
(84)
Designated Contracting States:
DE FR GB SE
(30)
Priority:
27.08.1981
US 19810296674
(71)
Applicant:
MOTOROLA, INC.
Schaumburg, IL 60196 (US)
(72)
Inventors:
CAVE, David L.
Tempe, AZ 85282 (US)
MAULDING, Gary L.
Palm Bay, FL 32905 (US)
WEBER, Howard F.
Scottsdale, AZ 85257 (US)
(74)
Representative:
Ibbotson, Harold
Motorola European Intellectual Property Midpoint Alencon Link
Basingstoke Hampshire RG21 1PL
Basingstoke Hampshire RG21 1PL (GB)
(54)
INDUCTIVE LOAD DRIVER PROTECTION CIRCUITS HAVING MINIMAL POWER DISSIPATION